@article{JRAM_1949__186_150146,
     author = {Heinrich Tietze},
     title = {\"Uber {Frenetsche} {Formeln,} {Poinsotsche} {Bewegungen} und {Gramsche} {Determinanten.}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {116--128},
     publisher = {mathdoc},
     volume = {186},
     year = {1949},
     zbl = {0060.35001},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1949__186_150146/}
}